Air cleaning and filtering unit to be mounted to underside of car roof to remove smoke



FIG. 1 is a front elevational view of an air cleaning and filtering unit to be mounted to underside of car roof to remove smoke showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for an air filtering unit to be mounted to underside of car roof to remove smoke, as shown. 